Which of the following is true of the formula weights of a substance that exists in both anhydrous and hydrated forms?
A) They have the same formula weight.
B) The hydrated form always has a lower formula weight.
C) The hydrated form always has a higher formula weight.
D) We cannot make any general statement about the formula weights of the two forms.

Question

Quizplus · Accepted Answer

The hydrated form of a substance includes water molecules in its structure, which adds to its overall mass, resulting in a higher formula weight compared to its anhydrous (without water) form.

Which of the Following Is True of the Formula Weights